Youtube Video
There are lots of devices which allow you to turn your mobile phone into a 21st century Viewmaster, but the Poppy is special. While the Google Cardboard, Durovis Dive and VRase all let you experience side-by-side video in 3D, only the Poppy will also let you record it.
Available from Firebox, it’s a device where …

Syrupy

That has to rank as one of the all time most syrupy PR videos this century, too many idiotically smiling people and that type of music that a local council would use to tell you why it's a good thing they are going to drown all of your puppies and pets in sacks, very shopping channel in style.

I think I would prefer one of those BlueTooth looking hearing aid things that you can hear a butterfly fart with from two gardens away.

Anyway I always thought those Viewmaster things were stupid, I used to be given them as Christmas and birthday presents with pictures of Cathedrals and types of tree etc.

Victorian pioneers never dreamed of <was> colour... or moving images

The first colour pictures (as opposed to those coloured post facto) were available at least as early as the 1860s (photography is generally considered to have begun in the 1840s). Moving images were available before the end of the century; in the 1890s. Stereoscopic images were available from the 1840s and common by the 1890s; the first porn photos were also 1840s.